英文别名1H-Imidazolium, 2-4-(dimethylamino)phenylazo-1,3-dimethyl-, chloride; 1H-Imidazolium,2-[2-[4-(dimethylamino)phenyl]diazenyl]-1,3-dimethyl-, chloride (1:1); Cationic Red M-RL; 4-[(1,3-dimethylimidazol-1-ium-2-yl)diazenyl]-N,N-dimethylaniline,chloride; 2-((4-(Dimethylamino)phenyl)azo)-1,3-dimethyl-1H-imidazoliumchlorid; Basic Red 51 
